Analysis of caving coal movement drawing law at the singlebody breakerprop sublevel caving coal face in Jiulishan coal mine of Jiaozuo
WANG Liangjin
LI Weiping
XU Keming
REN Chuanwei
FAN Huailei
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Publication Date：1999-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)